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Earthquake Hazards Program
Phase Data

Explanation of Parameters


     29 JUL 2007  (210)

     ot  = 17:24:46.92   +/-   1.71              VANUATU                         
     lat =     -17.000   +/-   12.4
     lon =     167.059   +/-    8.4              MAGNITUDE 5.1 (GS)       
     dep =        36.3   +/-    3.5   

     155 km (95 miles) WNW of PORT-VILA, Efate, Vanuatu (pop 30,000)
     160 km (100 miles) S of Luganville, Espiritu Santo, Vanuatu (pop 11,000)
     365 km (225 miles) NW of Isangel, Tanna, Vanuatu
     1860 km (1150 miles) NE of BRISBANE, Queensland, Australia

     nph =   39 of  39    se = 0.84    FE=186                            A   

     error ellipse = (153.0,  2.0, 20.8; 63.0, 10.0,  9.9;255.0, 79.0,  5.0)

 mb = 5.1 ( 12)  ML = 0.0 (  0)  mblg = 0.0 (  0)  md = 0.0 (  0)  MS = 0.0 (  0)

 sta  phase     arrival     res   dist azm    amp  per mag     amp  per mag  sta
 ARMA ePn     17:29:12.69   1.1   19.4 223                                   ARMA
 CTAO ePn     17:29:18.44   0.4   20.0 257                                   CTAO
 PMG  ePn     17:29:28.92   1.3   20.8 288                                   PMG 
 STKA eP      17:30:29.70   0.4   27.4 232 b:4.4+1 .95 5.1                   STKA
 WRAB eP      17:31:00.58  -1.9   31.2 259 b:1.9+1 1.0 4.8                   WRAB
 WB2  eP      17:31:01.90  -0.6   31.2 259                                   WB2 
 KAKA eP      17:31:24.81  -0.5   33.8 272                                   KAKA
      epP     17:31:32.59  depth =  -3.1 
 FORT eP      17:32:01.49  -0.2   38.0 241                                   FORT
 FITZ eP      17:32:14.40   0.5   39.5 262                                   FITZ
 MBWA eP      17:32:56.22  -1.3   44.8 256 b:3.8+1 .95 5.2                   MBWA
 MAJO eP      17:34:45.72  -3.0   59.9 333                                   MAJO
 SBA  eP      17:34:55.35   0.0   60.8 180 b:1.9+1 1.0 5.2                   SBA 
 INCN eP      17:35:32.59   1.5   66.3 325                                   INCN
 YSS  eP      17:35:39.86   1.9   67.4 342                                   YSS 
 CHTO eP      17:36:30.20   0.2   75.9 294 b:3.1+1 1.7 5.0                   CHTO
 SVW2 eP      17:37:10.90   1.0   83.4  17                                   SVW2
 YAK  eP      17:37:13.81   0.1   84.2 343                                   YAK 
 TTA  eP      17:37:16.83  -0.2   84.8  16                                   TTA 
 CMB  eP      17:37:28.82  -1.0   87.3  48 b:1.4+1 1.0 5.1                   CMB 
      epP     17:37:39.98  depth =  -1.3 
 ISA  eP      17:37:31.70  -0.5   87.8  51 b:1.2+1 .90 5.2                   ISA 
 IMA2 eP      17:37:32.28  -0.1   87.9  14                                   IMA2
 MTUM eP      17:37:34.94  -0.2   88.4  50                                   MTUM
      epP     17:37:45.97  depth =  -0.6 
 GSC  eP      17:37:37.75   0.2   88.9  52 b:3.9+1 2.0 5.4                   GSC 
      epP     17:37:49.68  depth =   0.6 
 PAHR eP      17:37:37.84   1.3   88.7  47 b:1.1+1 1.1 5.1                   PAHR
      epP     17:37:48.64  depth =   0.6 
 WDC  epP     17:37:39.76   0.8   86.8  45                                   WDC 
 TPNV eP      17:37:41.92  -0.5   89.9  51 b:7.5+0 .90 5.0                   TPNV
 EGAK eP      17:37:44.81   0.2   90.5  19                                   EGAK
 SHPR eP      17:37:45.42  -0.1   90.6  51                                   SHPR
      epP     17:37:56.22  depth =  -0.8 
 TUC  eP      17:37:54.69  -0.1   92.6  57 b:3.1+0 .70 4.8                   TUC 
      epP     17:38:05.69  depth =  -0.6 
 WUAZ eP      17:38:00.36   3.0   93.1  53 b:5.3+0 .95 4.9                   WUAZ
 FLWY epP     17:38:25.65   2.5   96.3  45                                   FLWY
 ISCO epP     17:38:39.03   4.5   98.7  51                                   ISCO



 Generated 2007 JUL 29 at 17:43 UTC

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver

 


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